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10. Choose the correct answerthermic and endothermic reactionsa. Which of the following is a displacement reaction?b. Which of the following is a decomposition reaction?crochemical reactions2HBO– Cao - CO2-2KOH + H2iv.Mg(OH)2nH2 + BrzCacos2K + 2H2OMgO + H2Oby LH whereare calledMgco - MgO + CO2Fe,0+ 2A- 2Fe + AlO3. BaCl2 + H250→ BaSO4 + 2HCIiv. Zn + H-504Zn50. + H2a Fe₂O₃ + 2A -Al₂O₃ + 2FeThe above reaction is an example ofi. direct combination reaction.iii. decomposition reaction.u double displacement reaction.iv. displacement reaction.chloride, Na and Cl, are obtained as follows: |
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